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xintian0923

LiXinTian

@xintian0923
5.0(1)

Embedded Firmware IoT Engineer ESP32 BLE LTE Flutter

China
Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
Embedded systems engineer delivering complete IoT products — from schematic to firmware to mobile app. I work with ESP32/ESP-IDF, nRF52 BLE, STM32, Qualcomm QCC audio SoCs, Quectel LTE (QuecPython), Beken Wi-Fi video, Particle and PIC, plus Verilog on Xilinx FPGAs. I also build Flutter and Kotlin/Jetpack Compose apps and integrate ThingsBoard, Modbus RTU and serial protocols. Recent work: spa controllers, servo motion control, wearable emergency devices, wireless trailer cameras. Clear English documentation, field-issue debugging, on-time delivery.... Lee más

Habilidades

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xintian0923
LiXinTian
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Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Sistemas integrados e IoT
I will build esp32 spa and hot tub controller firmware with a flutter app in china
5.0(1)
DeUSD 100 / proyectoMás información
Placas de circuito impreso (PCB)
I will do pcb design schematic review prototype bring up jlcpcb china
DeUSD 50 / proyectoMás información

1 Reseñas
5.0

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  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
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    davidmatteso410

    US

    Estados Unidos

    5

    Li is very professional. Great to work with. Fast delivery and quick response. He focused on detail, considered all exceptions and provided bug-free firmware. Highly recommend for embedded firmware development. Thank you for your great work. Surely want to work with you again.

    USD 50-USD 100

    $

    1 día

    Tiempo

    gig

    Sistemas integrados e IoT

    Útil?
    Sí
    No